I did exactly this. Was on Wegovy 2.4mg, insurance dropped it, switched to compounded sema at the same dose. Honestly the transition was seamless for me — same drug, same dose, just different source. The main difference is going from an auto-injector pen to drawing from a vial with an insulin syringe, which takes some getting used to but YouTube tutorials help.
Cost went from $1,349/month with no insurance coverage to $165/month from a compounding pharmacy. Same drug. Let that pricing disparity sink in.
Make sure your telehealth provider writes the script for the same dose you were on. Some try to restart you at a low dose "to be safe" which is unnecessary if you've been on the drug for over a year.